Lawrence L. Greenwald, MD
Cardiovascular Disease Physician · Upton, MA
Lawrence L. Greenwald, MD is a cardiovascular disease physician with a practice address in Upton, Massachusetts, and NPI 1881653152, issued on Mar 23, 2006. Check the license (Massachusetts 81064, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Lawrence L. Greenwald
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 81064 MA
Self-reported in NPPES; status is on the state search - Practice location
- 236 Milford St, Upton, MA 01568
- Phone
- (508) 473-1015
- Enumerated
- Mar 23, 2006
- Record last updated
- Jul 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 3138321 MA
- Medicare enrollment
- Enrolled (PECOS I20060228000269); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,080 in Massachusetts → Look up another NPI →
Also registered at 236 Milford St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Bisaillon, M.D.Cardiovascular Disease Physician1629463963
- Scott Brownstein, MDCardiovascular Disease Physician1962471524
- Larissa Costa, PA-CPhysician Assistant1982121422
- Erika Faircloth, D.O.Cardiovascular Disease Physician1346774064
- Sharon Forsmo, P.A.Cardiovascular Disease Physician1841258092
- Kristen Franklin, M.D.Cardiovascular Disease Physician1205854718
Verify Lawrence L. Greenwald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 81064Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
324 Medicare Part D claims for 125 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Metoprolol Succinate58 claims
- Atorvastatin Calcium45 claims
- Eliquis45 claims
- Ezetimibe31 claims
- Metoprolol Tartrate16 claims
- Furosemide15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Mass General Brigham Community Physicians IncMedford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lawrence L. Greenwald among 1,080 cardiovascular disease physician records in Massachusetts
Lawrence L. Greenwald, MD is one of 1,080 cardiovascular disease physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1989 · median 2001 among the 698 with a school on file
- Record last updated2019 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 cardiovascular disease physician records list a practice address in Upton
They are 8 of the 103 NPPES records with a practice address in Upton, and 1,080 cardiovascular disease physician records in Massachusetts.
All 1,080 in Massachusetts → Every provider in Upton → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Jonathan Bisaillon, M.D.Upton, MA 015681629463963
- Scott Brownstein, MDUpton, MA 015681962471524
- Erika Faircloth, D.O.Upton, MA 015681346774064
- Sharon Forsmo, P.A.Upton, MA 015681841258092
- Kristen Franklin, M.D.Upton, MA 015681205854718
- Keith Love, MDUpton, MA 015681174012793
- Giorgio Napoli, M.D.Upton, MA 015681225398282
- Neeta Shah, MDWebster, MA 015701275500639
Common questions
What is Lawrence L. Greenwald, MD's NPI number?
Lawrence L. Greenwald, MD's National Provider Identifier (NPI) is 1881653152, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence L. Greenwald, MD located?
The NPPES record lists a practice address at 236 Milford St, Upton, MA, 01568. Phone: (508) 473-1015. Providers update this record themselves, so call before visiting.
How can I verify Lawrence L. Greenwald, MD's license?
NPPES lists Massachusetts license number 81064, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lawrence L. Greenwald, MD prescribe under Medicare Part D?
In 2024, Lawrence L. Greenwald, MD had 324 Medicare Part D claims for 125 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.